thumbo

A typographical error made while using thumbs only to text mesage. Similar to a typo, or typographical error.

Did you mean to write guck you? No, sorry, that was a thumbo.

by The Pig Farmer's Grandson October 3, 2009

thumbo

Refers to a clumsy person with a distinct lack of coordination with his hands.

He's such a thumbo, he cant catch a pass to save his ass.

by upriverman March 2, 2004

thumbo

Typo's created with your thumb while writing on a mobile device.

I was tired, typing so fast on that slick mobile gadget that the text was probably so full of thumbo's as to become completely inelligible.

by Rapnie March 29, 2019